One hiker was injured Saturday and another was hoisted to safety in Topanga, a city fire official said.
The first hiker was reported to be stranded at 4:41 p.m. at 330 N. Topanga Canyon Boulevard, said Erik Scott of the Los Angeles Fire Department.
A helicopter hoist operation was used to bring the hiker to safety, Scott said.
The second hiker, a woman with an extremity injury, was also hoisted into a helicopter and taken to a hospital in serious condition, Scott said.